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Difference between id and void *

Posted on 2013-01-15 | Edited on 2018-07-18 | In Objective-C

This post is part of answer from StatckOverflow

void * means “a reference to some random chunk o’ memory with untyped/unknown contents”

id means “a reference to some random Objective-C object of unknown class”

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how to replace window.close method by javascript in UIWebview

Posted on 2013-01-05 | Edited on 2018-07-18 | In javascript, UIWebView,iPhone,iOS,Cocoa

iOS中的UIWebView不能响应window.close方法,如果碰到web页面中调用了这个方法,如何去截获这个方法呢?

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book list on 360buy

Posted on 2012-12-31 | Edited on 2018-07-18 | In Shopping list, Books

电商的冬天快来了,趁着电商最后一波烧钱,入了些书。

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how to dynamically setting uiwebview content width with javascript

Posted on 2012-12-31 | Edited on 2018-07-18 | In iPhone, Cocoa, UIWebView, JavaScript, Objective-C

在加载uiwebview时,uiwebview会根据网页中设定的width来layout内容,如果网页中的width设定不正确,就不能正确layout网页。例如渣浪微博的登录页面是设置的device width,iPhone上一般没有问题,但在ipad中的view就显示不正确。

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remove errors and warnings when you import file in .pch file

Posted on 2012-12-31 | Edited on 2018-07-18 | In iPhone, Cocoa

在xcode中频繁使用的类库的头文件可以放入pch文件中,这样gcc会在预编译的过程中将头文件导入到每个.h 文件中。虽然import比include更加智能,但是似乎xcode中还是会遇到预编译错误提示,也一直困扰我很久。

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John Doe

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